77171710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 185131008

約数和(自身を除く): 107959298

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 53, 55, 61, 62, 70, 77, 106, 110, 122, 154, 155, 217, 265, 305, 310, 341, 371, 385, 427, 434, 530, 583, 610, 671, 682, 742, 770, 854, 1085, 1166, 1342, 1643, 1705, 1855, 1891, 2135, 2170, 2387, 2915, 3233, 3286, 3355, 3410, 3710, 3782, 4081, 4270, 4697, 4774, 5830, 6466, 6710, 8162, 8215, 9394, 9455, 11501, 11935, 13237, 16165, 16430, 18073, 18910, 20405, 20801, 22631, 23002, 23485, 23870, 26474, 32330, 35563, 36146, 40810, 41602, 45262, 46970, 57505, 66185, 71126, 90365, 100223, 104005, 113155, 115010, 126511, 132370, 145607, 177815, 180730, 200446, 208010, 226310, 248941, 253022, 291214, 355630, 497882, 501115, 632555, 701561, 728035, 1002230, 1102453, 1244705, 1265110, 1403122, 1456070, 2204906, 2489410, 3507805, 5512265, 7015610, 7717171, 11024530, 15434342, 38585855, 77171710]

約数ペア:

[(1, 77171710), (2, 38585855), (5, 15434342), (7, 11024530), (10, 7717171), (11, 7015610), (14, 5512265), (22, 3507805), (31, 2489410), (35, 2204906), (53, 1456070), (55, 1403122), (61, 1265110), (62, 1244705), (70, 1102453), (77, 1002230), (106, 728035), (110, 701561), (122, 632555), (154, 501115), (155, 497882), (217, 355630), (265, 291214), (305, 253022), (310, 248941), (341, 226310), (371, 208010), (385, 200446), (427, 180730), (434, 177815), (530, 145607), (583, 132370), (610, 126511), (671, 115010), (682, 113155), (742, 104005), (770, 100223), (854, 90365), (1085, 71126), (1166, 66185), (1342, 57505), (1643, 46970), (1705, 45262), (1855, 41602), (1891, 40810), (2135, 36146), (2170, 35563), (2387, 32330), (2915, 26474), (3233, 23870), (3286, 23485), (3355, 23002), (3410, 22631), (3710, 20801), (3782, 20405), (4081, 18910), (4270, 18073), (4697, 16430), (4774, 16165), (5830, 13237), (6466, 11935), (6710, 11501), (8162, 9455), (8215, 9394)]